Subtract 4/45 from 14/84
14/84 - 4/45 is 7/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
14/84 = 14 × 15/84 × 15 = 210/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
4/45 = 4 × 28/45 × 28 = 112/1260 - Subtract the two like fractions:
210/1260 - 112/1260 = 210 - 112/1260 = 98/1260 - After reducing the fraction, the answer is 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84-4/45 14/84-8/45 14/84-4/90 42/84-4/45 14/84-12/45 70/84-4/45 14/84-20/45 98/84-4/45 14/84-28/45